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Trichloroacetic acid (reagent grade)
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| Molecular Formula: |
CCl3·COOH |
| Molecular Weight: |
163.69(1975 International atomic weight) |
| Properties: |
Colorless crystal, easy deliquescence, soluble in water, ethanol and ether. |
Technical Conditions:
1. CCl3·COOH content no less than:
Analytically pure CCl3·COOH content no less than 99%
Chemically pure CCl3·COOH content no less than 98%
2. Freezing point: (℃)
Analytically pure 56-58
Chemically pure 55-58
3. Maximum impurity content (by index 27%)
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Clarify waste test
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Qualified
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Qualified
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Residue on ignition (by sulfate)
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0.03
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0.05
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Hydride (CL)
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0.005
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0.02
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Sulfate (SO4)
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0.01
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Nitrate (NO3)
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0.001
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Phosphate (PO4)
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0.001
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0.001
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Iron (Fe)
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0.0005
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Heavy metal (by Po)
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0.0005
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Sulfuric acid test
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Qualified
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Qualified
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